R.H. Hopkins

Impurities in silicon solar cells

J.R. Davis, A. Rohatgi, R.H. Hopkins et al. · IEEE Transactions on Electron Devices · 1980 · 466 citations

Engineering, Electrical Engineering, Materials Science +17

Semi-insulating 6H–SiC grown by physical vapor transport

H. McD. Hobgood, R Glass, G. Augustine et al. · Applied Physics Letters · 1995 · 161 citations

Engineering, Materials Engineering, Materials Science +17

Impurity effects in silicon for high efficiency solar cells

R.H. Hopkins, A. Rohatgi · Journal of Crystal Growth · 1986 · 133 citations

Engineering, Materials Engineering, Materials Science +14

Effect of titanium, copper and iron on silicon solar cells

A. Rohatgi, J.R. Davis, R.H. Hopkins et al. · Solid-State Electronics · 1980 · 124 citations

Engineering, Materials Engineering, Materials Science +12

Laser Properties of Nd^+3 and Ho^+3 Doped Crystals with the Apatite Structure

K. B. Steinbruegge, T. Henningsen, R.H. Hopkins et al. · Applied Optics · 1972 · 106 citations

Natural Sciences, Materials Engineering, Materials Science +17